#include<stdio.h>
int main(){
	int x=5,y,z=21;
	int*p=&x;
	printf("x=%d\n",p);
	printf("x address=%d\n",&x);
	printf("y=%d\n",y);
	printf("y address=%d\n",&y);
	printf("p address=%d\n",&p);
	return 0;
}
 
